diff options
Diffstat (limited to 'vendor/golang.org/x/crypto/poly1305/sum_noasm.go')
-rw-r--r-- | vendor/golang.org/x/crypto/poly1305/sum_noasm.go | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/vendor/golang.org/x/crypto/poly1305/sum_noasm.go b/vendor/golang.org/x/crypto/poly1305/sum_noasm.go new file mode 100644 index 0000000..8a9c207 --- /dev/null +++ b/vendor/golang.org/x/crypto/poly1305/sum_noasm.go @@ -0,0 +1,16 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build s390x,!go1.11 !arm,!amd64,!s390x,!ppc64le gccgo appengine nacl + +package poly1305 + +// Sum generates an authenticator for msg using a one-time key and puts the +// 16-byte result into out. Authenticating two different messages with the same +// key allows an attacker to forge messages at will. +func Sum(out *[TagSize]byte, msg []byte, key *[32]byte) { + h := newMAC(key) + h.Write(msg) + h.Sum(out) +} |